From: Lyude <lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Lyude <lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"David Airlie" <airlied-cv59FeDIM0c@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
"Alex Deucher" <alexander.deucher-5C7GfCeVMHo@public.gmane.org>,
"Christian König" <christian.koenig-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH v2 3/3] drm/radeon: Cleanup pageflipping IRQ handling for evergreen, si
Date: Fri, 19 May 2017 19:48:39 -0400 [thread overview]
Message-ID: <20170519234840.5644-4-lyude@redhat.com> (raw)
In-Reply-To: <20170519234840.5644-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Same as the previous patch, but for pageflipping now. This also lets us
clear up the copy paste for vblank/vline IRQs.
Changes since v1:
- Preserve the order all registers are written back
Signed-off-by: Lyude <lyude@redhat.com>
---
drivers/gpu/drm/radeon/evergreen.c | 105 ++++++++---------------------------
drivers/gpu/drm/radeon/radeon.h | 7 +--
drivers/gpu/drm/radeon/si.c | 111 +++++++++----------------------------
3 files changed, 51 insertions(+), 172 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 507a773..44527e6 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4467,17 +4467,8 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev)
WREG32(SRBM_INT_CNTL, 0);
for (i = 0; i < rdev->num_crtc; i++)
WREG32(INT_MASK + crtc_offsets[i], 0);
-
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], 0);
/* only one DAC on DCE5 */
if (!ASIC_IS_DCE5(rdev))
@@ -4581,22 +4572,8 @@ int evergreen_irq_set(struct radeon_device *rdev)
atomic_read(&rdev->irq.pflip[i]), "vblank", i);
}
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], GRPH_PFLIP_INT_MASK);
for (i = 0; i < 6; i++) {
radeon_irq_kms_set_irq_n_enabled(
@@ -4626,68 +4603,34 @@ int evergreen_irq_set(struct radeon_device *rdev)
/* Note that the order we write back regs here is important */
static void evergreen_irq_ack(struct radeon_device *rdev)
{
- int i;
+ int i, j;
+ u32 *grph_int = rdev->irq.stat_regs.evergreen.grph_int;
u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int;
u32 *afmt_status = rdev->irq.stat_regs.evergreen.afmt_status;
for (i = 0; i < 6; i++) {
disp_int[i] = RREG32(evergreen_disp_int_status[i]);
afmt_status[i] = RREG32(AFMT_STATUS + crtc_offsets[i]);
+ if (i < rdev->num_crtc)
+ grph_int[i] = RREG32(GRPH_INT_STATUS + crtc_offsets[i]);
}
- rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
- if (rdev->num_crtc >= 4) {
- rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
- }
- if (rdev->num_crtc >= 6) {
- rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
- }
-
-
- if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[0] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[0], VBLANK_ACK);
- if (disp_int[0] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[0], VLINE_ACK);
- if (disp_int[1] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[1], VBLANK_ACK);
- if (disp_int[1] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[1], VLINE_ACK);
-
- if (rdev->num_crtc >= 4) {
- if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[2] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[2], VBLANK_ACK);
- if (disp_int[2] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[2], VLINE_ACK);
- if (disp_int[3] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[3], VBLANK_ACK);
- if (disp_int[3] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[3], VLINE_ACK);
- }
-
- if (rdev->num_crtc >= 6) {
- if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[4] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[4], VBLANK_ACK);
- if (disp_int[4] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[4], VLINE_ACK);
- if (disp_int[5] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[5], VBLANK_ACK);
- if (disp_int[5] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[5], VLINE_ACK);
+ /* We write back each interrupt register in pairs of two */
+ for (i = 0; i < rdev->num_crtc; i += 2) {
+ for (j = i; j < (i + 2); j++) {
+ if (grph_int[j] & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + crtc_offsets[j],
+ GRPH_PFLIP_INT_CLEAR);
+ }
+
+ for (j = i; j < (i + 2); j++) {
+ if (disp_int[j] & LB_D1_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + crtc_offsets[j],
+ VBLANK_ACK);
+ if (disp_int[j] & LB_D1_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + crtc_offsets[j],
+ VLINE_ACK);
+ }
}
for (i = 0; i < 6; i++) {
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e961a8a..edb9686 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -768,12 +768,7 @@ struct r600_irq_stat_regs {
struct evergreen_irq_stat_regs {
u32 disp_int[6];
- u32 d1grph_int;
- u32 d2grph_int;
- u32 d3grph_int;
- u32 d4grph_int;
- u32 d5grph_int;
- u32 d6grph_int;
+ u32 grph_int[6];
u32 afmt_status[6];
};
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 8351f06..c88a80e 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5956,19 +5956,8 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
WREG32(SRBM_INT_CNTL, 0);
for (i = 0; i < rdev->num_crtc; i++)
WREG32(INT_MASK + crtc_offsets[i], 0);
-
- if (rdev->num_crtc >= 2) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], 0);
if (!ASIC_IS_NODCE(rdev)) {
WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
@@ -6125,24 +6114,8 @@ int si_irq_set(struct radeon_device *rdev)
atomic_read(&rdev->irq.pflip[i]), "vblank", i);
}
- if (rdev->num_crtc >= 2) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], GRPH_PFLIP_INT_MASK);
if (!ASIC_IS_NODCE(rdev)) {
for (i = 0; i < 6; i++) {
@@ -6164,67 +6137,35 @@ int si_irq_set(struct radeon_device *rdev)
/* The order we write back each register here is important */
static inline void si_irq_ack(struct radeon_device *rdev)
{
- int i;
+ int i, j;
u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int;
+ u32 *grph_int = rdev->irq.stat_regs.evergreen.grph_int;
if (ASIC_IS_NODCE(rdev))
return;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 6; i++) {
disp_int[i] = RREG32(si_disp_int_status[i]);
+ if (i < rdev->num_crtc)
+ grph_int[i] = RREG32(GRPH_INT_STATUS + crtc_offsets[i]);
+ }
- rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
- if (rdev->num_crtc >= 4) {
- rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
- }
- if (rdev->num_crtc >= 6) {
- rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
- }
-
- if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[0] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[0], VBLANK_ACK);
- if (disp_int[0] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[0], VLINE_ACK);
- if (disp_int[1] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[1], VBLANK_ACK);
- if (disp_int[1] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[1], VLINE_ACK);
-
- if (rdev->num_crtc >= 4) {
- if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[2] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[2], VBLANK_ACK);
- if (disp_int[2] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[2], VLINE_ACK);
- if (disp_int[3] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[3], VBLANK_ACK);
- if (disp_int[3] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[3], VLINE_ACK);
- }
-
- if (rdev->num_crtc >= 6) {
- if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[4] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[4], VBLANK_ACK);
- if (disp_int[4] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[4], VLINE_ACK);
- if (disp_int[5] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[5], VBLANK_ACK);
- if (disp_int[5] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[5], VLINE_ACK);
+ /* We write back each interrupt register in pairs of two */
+ for (i = 0; i < rdev->num_crtc; i += 2) {
+ for (j = i; j < (i + 2); j++) {
+ if (grph_int[j] & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + crtc_offsets[j],
+ GRPH_PFLIP_INT_CLEAR);
+ }
+
+ for (j = i; j < (i + 2); j++) {
+ if (disp_int[j] & LB_D1_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + crtc_offsets[j],
+ VBLANK_ACK);
+ if (disp_int[j] & LB_D1_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + crtc_offsets[j],
+ VLINE_ACK);
+ }
}
for (i = 0; i < 6; i++) {
--
2.9.4
_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: Lyude <lyude@redhat.com>
To: amd-gfx@lists.freedesktop.org
Cc: Lyude <lyude@redhat.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David Airlie" <airlied@linux.ie>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] drm/radeon: Cleanup pageflipping IRQ handling for evergreen, si
Date: Fri, 19 May 2017 19:48:39 -0400 [thread overview]
Message-ID: <20170519234840.5644-4-lyude@redhat.com> (raw)
In-Reply-To: <20170519234840.5644-1-lyude@redhat.com>
Same as the previous patch, but for pageflipping now. This also lets us
clear up the copy paste for vblank/vline IRQs.
Changes since v1:
- Preserve the order all registers are written back
Signed-off-by: Lyude <lyude@redhat.com>
---
drivers/gpu/drm/radeon/evergreen.c | 105 ++++++++---------------------------
drivers/gpu/drm/radeon/radeon.h | 7 +--
drivers/gpu/drm/radeon/si.c | 111 +++++++++----------------------------
3 files changed, 51 insertions(+), 172 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 507a773..44527e6 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4467,17 +4467,8 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev)
WREG32(SRBM_INT_CNTL, 0);
for (i = 0; i < rdev->num_crtc; i++)
WREG32(INT_MASK + crtc_offsets[i], 0);
-
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], 0);
/* only one DAC on DCE5 */
if (!ASIC_IS_DCE5(rdev))
@@ -4581,22 +4572,8 @@ int evergreen_irq_set(struct radeon_device *rdev)
atomic_read(&rdev->irq.pflip[i]), "vblank", i);
}
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], GRPH_PFLIP_INT_MASK);
for (i = 0; i < 6; i++) {
radeon_irq_kms_set_irq_n_enabled(
@@ -4626,68 +4603,34 @@ int evergreen_irq_set(struct radeon_device *rdev)
/* Note that the order we write back regs here is important */
static void evergreen_irq_ack(struct radeon_device *rdev)
{
- int i;
+ int i, j;
+ u32 *grph_int = rdev->irq.stat_regs.evergreen.grph_int;
u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int;
u32 *afmt_status = rdev->irq.stat_regs.evergreen.afmt_status;
for (i = 0; i < 6; i++) {
disp_int[i] = RREG32(evergreen_disp_int_status[i]);
afmt_status[i] = RREG32(AFMT_STATUS + crtc_offsets[i]);
+ if (i < rdev->num_crtc)
+ grph_int[i] = RREG32(GRPH_INT_STATUS + crtc_offsets[i]);
}
- rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
- if (rdev->num_crtc >= 4) {
- rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
- }
- if (rdev->num_crtc >= 6) {
- rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
- }
-
-
- if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[0] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[0], VBLANK_ACK);
- if (disp_int[0] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[0], VLINE_ACK);
- if (disp_int[1] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[1], VBLANK_ACK);
- if (disp_int[1] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[1], VLINE_ACK);
-
- if (rdev->num_crtc >= 4) {
- if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[2] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[2], VBLANK_ACK);
- if (disp_int[2] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[2], VLINE_ACK);
- if (disp_int[3] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[3], VBLANK_ACK);
- if (disp_int[3] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[3], VLINE_ACK);
- }
-
- if (rdev->num_crtc >= 6) {
- if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[4] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[4], VBLANK_ACK);
- if (disp_int[4] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[4], VLINE_ACK);
- if (disp_int[5] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[5], VBLANK_ACK);
- if (disp_int[5] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[5], VLINE_ACK);
+ /* We write back each interrupt register in pairs of two */
+ for (i = 0; i < rdev->num_crtc; i += 2) {
+ for (j = i; j < (i + 2); j++) {
+ if (grph_int[j] & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + crtc_offsets[j],
+ GRPH_PFLIP_INT_CLEAR);
+ }
+
+ for (j = i; j < (i + 2); j++) {
+ if (disp_int[j] & LB_D1_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + crtc_offsets[j],
+ VBLANK_ACK);
+ if (disp_int[j] & LB_D1_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + crtc_offsets[j],
+ VLINE_ACK);
+ }
}
for (i = 0; i < 6; i++) {
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e961a8a..edb9686 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -768,12 +768,7 @@ struct r600_irq_stat_regs {
struct evergreen_irq_stat_regs {
u32 disp_int[6];
- u32 d1grph_int;
- u32 d2grph_int;
- u32 d3grph_int;
- u32 d4grph_int;
- u32 d5grph_int;
- u32 d6grph_int;
+ u32 grph_int[6];
u32 afmt_status[6];
};
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 8351f06..c88a80e 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5956,19 +5956,8 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
WREG32(SRBM_INT_CNTL, 0);
for (i = 0; i < rdev->num_crtc; i++)
WREG32(INT_MASK + crtc_offsets[i], 0);
-
- if (rdev->num_crtc >= 2) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], 0);
if (!ASIC_IS_NODCE(rdev)) {
WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
@@ -6125,24 +6114,8 @@ int si_irq_set(struct radeon_device *rdev)
atomic_read(&rdev->irq.pflip[i]), "vblank", i);
}
- if (rdev->num_crtc >= 2) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
- if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
- if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
- GRPH_PFLIP_INT_MASK);
- }
+ for (i = 0; i < rdev->num_crtc; i++)
+ WREG32(GRPH_INT_CONTROL + crtc_offsets[i], GRPH_PFLIP_INT_MASK);
if (!ASIC_IS_NODCE(rdev)) {
for (i = 0; i < 6; i++) {
@@ -6164,67 +6137,35 @@ int si_irq_set(struct radeon_device *rdev)
/* The order we write back each register here is important */
static inline void si_irq_ack(struct radeon_device *rdev)
{
- int i;
+ int i, j;
u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int;
+ u32 *grph_int = rdev->irq.stat_regs.evergreen.grph_int;
if (ASIC_IS_NODCE(rdev))
return;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 6; i++) {
disp_int[i] = RREG32(si_disp_int_status[i]);
+ if (i < rdev->num_crtc)
+ grph_int[i] = RREG32(GRPH_INT_STATUS + crtc_offsets[i]);
+ }
- rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
- if (rdev->num_crtc >= 4) {
- rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
- }
- if (rdev->num_crtc >= 6) {
- rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
- }
-
- if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[0] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[0], VBLANK_ACK);
- if (disp_int[0] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[0], VLINE_ACK);
- if (disp_int[1] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[1], VBLANK_ACK);
- if (disp_int[1] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[1], VLINE_ACK);
-
- if (rdev->num_crtc >= 4) {
- if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[2] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[2], VBLANK_ACK);
- if (disp_int[2] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[2], VLINE_ACK);
- if (disp_int[3] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[3], VBLANK_ACK);
- if (disp_int[3] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[3], VLINE_ACK);
- }
-
- if (rdev->num_crtc >= 6) {
- if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
- WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
- if (disp_int[4] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[4], VBLANK_ACK);
- if (disp_int[4] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[4], VLINE_ACK);
- if (disp_int[5] & LB_D1_VBLANK_INTERRUPT)
- WREG32(VBLANK_STATUS + crtc_offsets[5], VBLANK_ACK);
- if (disp_int[5] & LB_D1_VLINE_INTERRUPT)
- WREG32(VLINE_STATUS + crtc_offsets[5], VLINE_ACK);
+ /* We write back each interrupt register in pairs of two */
+ for (i = 0; i < rdev->num_crtc; i += 2) {
+ for (j = i; j < (i + 2); j++) {
+ if (grph_int[j] & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + crtc_offsets[j],
+ GRPH_PFLIP_INT_CLEAR);
+ }
+
+ for (j = i; j < (i + 2); j++) {
+ if (disp_int[j] & LB_D1_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + crtc_offsets[j],
+ VBLANK_ACK);
+ if (disp_int[j] & LB_D1_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + crtc_offsets[j],
+ VLINE_ACK);
+ }
}
for (i = 0; i < 6; i++) {
--
2.9.4
next prev parent reply other threads:[~2017-05-19 23:48 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-16 21:11 [PATCH 0/3] Cleanup evergreen/si IRQ handling code Lyude
2017-05-16 21:11 ` Lyude
2017-05-16 21:11 ` [PATCH 2/3] drm/radeon: Cleanup HDMI audio interrupt handling for evergreen Lyude
2017-05-16 21:11 ` Lyude
2017-05-16 21:12 ` [PATCH 3/3] drm/radeon: Cleanup pageflipping IRQ handling for evergreen, si Lyude
2017-05-16 21:12 ` Lyude
[not found] ` <20170516211202.20325-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-05-16 21:11 ` [PATCH 1/3] drm/radeon: Cleanup display interrupt " Lyude
2017-05-16 21:11 ` Lyude
2017-05-17 8:32 ` [PATCH 0/3] Cleanup evergreen/si IRQ handling code Christian König
2017-05-17 8:32 ` Christian König
2017-05-19 23:48 ` [PATCH v2 " Lyude
2017-05-19 23:48 ` Lyude
[not found] ` <20170519234840.5644-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-05-19 23:48 ` [PATCH v2 1/3] drm/radeon: Cleanup display interrupt handling for evergreen, si Lyude
2017-05-19 23:48 ` Lyude
2017-05-19 23:48 ` [PATCH v2 2/3] drm/radeon: Cleanup HDMI audio interrupt handling for evergreen Lyude
2017-05-19 23:48 ` Lyude
2017-05-19 23:48 ` Lyude [this message]
2017-05-19 23:48 ` [PATCH v2 3/3] drm/radeon: Cleanup pageflipping IRQ handling for evergreen, si Lyude
2017-05-20 11:39 ` [PATCH v2 0/3] Cleanup evergreen/si IRQ handling code Christian König
2017-05-20 11:39 ` Christian König
2017-05-22 13:52 ` Lyude Paul
2017-05-24 18:31 ` Alex Deucher
2017-05-24 18:31 ` Alex Deucher
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