[PATCH 15/53] drm/radeon: convert SI,CIK to use sumo_rlc functions

Alex Deucher alexdeucher at gmail.com
Mon Aug 12 09:43:07 PDT 2013


and remove duplicate si_rlc functions.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/cik.c                  |  10 +-
 drivers/gpu/drm/radeon/clearstate_cayman.h    |   2 +-
 drivers/gpu/drm/radeon/clearstate_evergreen.h |   2 +-
 drivers/gpu/drm/radeon/evergreen.c            |  46 ++++---
 drivers/gpu/drm/radeon/ni.c                   |   6 +-
 drivers/gpu/drm/radeon/radeon.h               |   4 +-
 drivers/gpu/drm/radeon/si.c                   | 174 ++------------------------
 7 files changed, 49 insertions(+), 195 deletions(-)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index e92a972..8389917 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -57,9 +57,9 @@ extern void r600_ih_ring_fini(struct radeon_device *rdev);
 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
+extern void sumo_rlc_fini(struct radeon_device *rdev);
+extern int sumo_rlc_init(struct radeon_device *rdev);
 extern void si_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
-extern void si_rlc_fini(struct radeon_device *rdev);
-extern int si_rlc_init(struct radeon_device *rdev);
 extern void si_rlc_reset(struct radeon_device *rdev);
 static void cik_rlc_stop(struct radeon_device *rdev);
 static void cik_pcie_gen3_enable(struct radeon_device *rdev);
@@ -6019,7 +6019,7 @@ static int cik_startup(struct radeon_device *rdev)
 	cik_gpu_init(rdev);
 
 	/* allocate rlc buffers */
-	r = si_rlc_init(rdev);
+	r = sumo_rlc_init(rdev);
 	if (r) {
 		DRM_ERROR("Failed to init rlc BOs!\n");
 		return r;
@@ -6343,7 +6343,7 @@ int cik_init(struct radeon_device *rdev)
 		cik_cp_fini(rdev);
 		cik_sdma_fini(rdev);
 		cik_irq_fini(rdev);
-		si_rlc_fini(rdev);
+		sumo_rlc_fini(rdev);
 		cik_mec_fini(rdev);
 		radeon_wb_fini(rdev);
 		radeon_ib_pool_fini(rdev);
@@ -6379,7 +6379,7 @@ void cik_fini(struct radeon_device *rdev)
 	cik_cp_fini(rdev);
 	cik_sdma_fini(rdev);
 	cik_irq_fini(rdev);
-	si_rlc_fini(rdev);
+	sumo_rlc_fini(rdev);
 	cik_mec_fini(rdev);
 	radeon_wb_fini(rdev);
 	radeon_vm_manager_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/clearstate_cayman.h b/drivers/gpu/drm/radeon/clearstate_cayman.h
index c003394..aa908c5 100644
--- a/drivers/gpu/drm/radeon/clearstate_cayman.h
+++ b/drivers/gpu/drm/radeon/clearstate_cayman.h
@@ -1073,7 +1073,7 @@ static const struct cs_extent_def SECT_CTRLCONST_defs[] =
     {SECT_CTRLCONST_def_1, 0x0000f3fc, 2 },
     { 0, 0, 0 }
 };
-struct cs_section_def cayman_cs_data[] = {
+static const struct cs_section_def cayman_cs_data[] = {
     { SECT_CONTEXT_defs, SECT_CONTEXT },
     { SECT_CLEAR_defs, SECT_CLEAR },
     { SECT_CTRLCONST_defs, SECT_CTRLCONST },
diff --git a/drivers/gpu/drm/radeon/clearstate_evergreen.h b/drivers/gpu/drm/radeon/clearstate_evergreen.h
index 4791d85..63a1ffb 100644
--- a/drivers/gpu/drm/radeon/clearstate_evergreen.h
+++ b/drivers/gpu/drm/radeon/clearstate_evergreen.h
@@ -1072,7 +1072,7 @@ static const struct cs_extent_def SECT_CTRLCONST_defs[] =
     {SECT_CTRLCONST_def_1, 0x0000f3fc, 2 },
     { 0, 0, 0 }
 };
-struct cs_section_def evergreen_cs_data[] = {
+static const struct cs_section_def evergreen_cs_data[] = {
     { SECT_CONTEXT_defs, SECT_CONTEXT },
     { SECT_CLEAR_defs, SECT_CLEAR },
     { SECT_CTRLCONST_defs, SECT_CTRLCONST },
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 6178408..6fc876a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -47,7 +47,7 @@ static const u32 crtc_offsets[6] =
 
 #include "clearstate_evergreen.h"
 
-static u32 sumo_rlc_save_restore_register_list[] =
+static const u32 sumo_rlc_save_restore_register_list[] =
 {
 	0x98fc,
 	0x9830,
@@ -131,7 +131,6 @@ static u32 sumo_rlc_save_restore_register_list[] =
 	0x9150,
 	0x802c,
 };
-static u32 sumo_rlc_save_restore_register_list_size = ARRAY_SIZE(sumo_rlc_save_restore_register_list);
 
 static void evergreen_gpu_init(struct radeon_device *rdev);
 void evergreen_fini(struct radeon_device *rdev);
@@ -3898,12 +3897,12 @@ void sumo_rlc_fini(struct radeon_device *rdev)
 
 int sumo_rlc_init(struct radeon_device *rdev)
 {
-	u32 *src_ptr;
+	const u32 *src_ptr;
 	volatile u32 *dst_ptr;
 	u32 dws, data, i, j, k, reg_num;
 	u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index;
 	u64 reg_list_mc_addr;
-	struct cs_section_def *cs_data;
+	const struct cs_section_def *cs_data;
 	int r;
 
 	src_ptr = rdev->rlc.reg_list;
@@ -3943,22 +3942,28 @@ int sumo_rlc_init(struct radeon_device *rdev)
 		}
 		/* write the sr buffer */
 		dst_ptr = rdev->rlc.sr_ptr;
-		/* format:
-		 * dw0: (reg2 << 16) | reg1
-		 * dw1: reg1 save space
-		 * dw2: reg2 save space
-		 */
-		for (i = 0; i < dws; i++) {
-			data = src_ptr[i] >> 2;
-			i++;
-			if (i < dws)
-				data |= (src_ptr[i] >> 2) << 16;
-			j = (((i - 1) * 3) / 2);
-			dst_ptr[j] = data;
+		if (rdev->family >= CHIP_TAHITI) {
+			/* SI */
+			for (i = 0; i < dws; i++)
+				dst_ptr[i] = src_ptr[i];
+		} else {
+			/* ON/LN/TN */
+			/* format:
+			 * dw0: (reg2 << 16) | reg1
+			 * dw1: reg1 save space
+			 * dw2: reg2 save space
+			 */
+			for (i = 0; i < dws; i++) {
+				data = src_ptr[i] >> 2;
+				i++;
+				if (i < dws)
+					data |= (src_ptr[i] >> 2) << 16;
+				j = (((i - 1) * 3) / 2);
+				dst_ptr[j] = data;
+			}
+			j = ((i * 3) / 2);
+			dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER;
 		}
-		j = ((i * 3) / 2);
-		dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER;
-
 		radeon_bo_kunmap(rdev->rlc.save_restore_obj);
 		radeon_bo_unreserve(rdev->rlc.save_restore_obj);
 	}
@@ -5152,7 +5157,8 @@ static int evergreen_startup(struct radeon_device *rdev)
 	/* allocate rlc buffers */
 	if (rdev->flags & RADEON_IS_IGP) {
 		rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
-		rdev->rlc.reg_list_size = sumo_rlc_save_restore_register_list_size;
+		rdev->rlc.reg_list_size =
+			(u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
 		rdev->rlc.cs_data = evergreen_cs_data;
 		r = sumo_rlc_init(rdev);
 		if (r) {
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index acdd603..21f2ece 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -35,7 +35,7 @@
 #include "radeon_ucode.h"
 #include "clearstate_cayman.h"
 
-static u32 tn_rlc_save_restore_register_list[] =
+static const u32 tn_rlc_save_restore_register_list[] =
 {
 	0x98fc,
 	0x98f0,
@@ -160,7 +160,6 @@ static u32 tn_rlc_save_restore_register_list[] =
 	0x9830,
 	0x802c,
 };
-static u32 tn_rlc_save_restore_register_list_size = ARRAY_SIZE(tn_rlc_save_restore_register_list);
 
 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
@@ -2121,7 +2120,8 @@ static int cayman_startup(struct radeon_device *rdev)
 	/* allocate rlc buffers */
 	if (rdev->flags & RADEON_IS_IGP) {
 		rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
-		rdev->rlc.reg_list_size = tn_rlc_save_restore_register_list_size;
+		rdev->rlc.reg_list_size =
+			(u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
 		rdev->rlc.cs_data = cayman_cs_data;
 		r = sumo_rlc_init(rdev);
 		if (r) {
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 54edeab..0fdce76 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -854,13 +854,13 @@ struct radeon_rlc {
 	struct radeon_bo	*save_restore_obj;
 	uint64_t		save_restore_gpu_addr;
 	volatile uint32_t	*sr_ptr;
-	u32                     *reg_list;
+	const u32               *reg_list;
 	u32                     reg_list_size;
 	/* for clear state */
 	struct radeon_bo	*clear_state_obj;
 	uint64_t		clear_state_gpu_addr;
 	volatile uint32_t	*cs_ptr;
-	struct cs_section_def   *cs_data;
+	const struct cs_section_def   *cs_data;
 };
 
 int radeon_ib_get(struct radeon_device *rdev, int ring,
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 610adfc..8b8963d 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -68,6 +68,8 @@ MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
 
 static void si_pcie_gen3_enable(struct radeon_device *rdev);
 static void si_program_aspm(struct radeon_device *rdev);
+extern void sumo_rlc_fini(struct radeon_device *rdev);
+extern int sumo_rlc_init(struct radeon_device *rdev);
 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
 extern void r600_ih_ring_fini(struct radeon_device *rdev);
 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
@@ -5275,166 +5277,6 @@ static void si_fini_pg(struct radeon_device *rdev)
 /*
  * RLC
  */
-void si_rlc_fini(struct radeon_device *rdev)
-{
-	int r;
-
-	/* save restore block */
-	if (rdev->rlc.save_restore_obj) {
-		r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
-		if (unlikely(r != 0))
-			dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
-		radeon_bo_unpin(rdev->rlc.save_restore_obj);
-		radeon_bo_unreserve(rdev->rlc.save_restore_obj);
-
-		radeon_bo_unref(&rdev->rlc.save_restore_obj);
-		rdev->rlc.save_restore_obj = NULL;
-	}
-
-	/* clear state block */
-	if (rdev->rlc.clear_state_obj) {
-		r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
-		if (unlikely(r != 0))
-			dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
-		radeon_bo_unpin(rdev->rlc.clear_state_obj);
-		radeon_bo_unreserve(rdev->rlc.clear_state_obj);
-
-		radeon_bo_unref(&rdev->rlc.clear_state_obj);
-		rdev->rlc.clear_state_obj = NULL;
-	}
-}
-
-#define RLC_CLEAR_STATE_END_MARKER          0x00000001
-
-int si_rlc_init(struct radeon_device *rdev)
-{
-	volatile u32 *dst_ptr;
-	u32 dws, data, i, j, k, reg_num;
-	u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index;
-	u64 reg_list_mc_addr;
-	const struct cs_section_def *cs_data = si_cs_data;
-	int r;
-
-	/* save restore block */
-	if (rdev->rlc.save_restore_obj == NULL) {
-		r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
-				     RADEON_GEM_DOMAIN_VRAM, NULL,
-				     &rdev->rlc.save_restore_obj);
-		if (r) {
-			dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
-			return r;
-		}
-	}
-
-	r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
-	if (unlikely(r != 0)) {
-		si_rlc_fini(rdev);
-		return r;
-	}
-	r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
-			  &rdev->rlc.save_restore_gpu_addr);
-	if (r) {
-		radeon_bo_unreserve(rdev->rlc.save_restore_obj);
-		dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
-		si_rlc_fini(rdev);
-		return r;
-	}
-
-	if (rdev->family == CHIP_VERDE) {
-		r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
-		if (r) {
-			dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
-			si_rlc_fini(rdev);
-		return r;
-		}
-		/* write the sr buffer */
-		dst_ptr = rdev->rlc.sr_ptr;
-		for (i = 0; i < ARRAY_SIZE(verde_rlc_save_restore_register_list); i++) {
-			dst_ptr[i] = verde_rlc_save_restore_register_list[i];
-		}
-		radeon_bo_kunmap(rdev->rlc.save_restore_obj);
-	}
-	radeon_bo_unreserve(rdev->rlc.save_restore_obj);
-
-	/* clear state block */
-	reg_list_num = 0;
-	dws = 0;
-	for (i = 0; cs_data[i].section != NULL; i++) {
-		for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
-			reg_list_num++;
-			dws += cs_data[i].section[j].reg_count;
-		}
-	}
-	reg_list_blk_index = (3 * reg_list_num + 2);
-	dws += reg_list_blk_index;
-
-	if (rdev->rlc.clear_state_obj == NULL) {
-		r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
-				     RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj);
-		if (r) {
-			dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
-			si_rlc_fini(rdev);
-			return r;
-		}
-	}
-	r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
-	if (unlikely(r != 0)) {
-		si_rlc_fini(rdev);
-		return r;
-	}
-	r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
-			  &rdev->rlc.clear_state_gpu_addr);
-	if (r) {
-
-		radeon_bo_unreserve(rdev->rlc.clear_state_obj);
-		dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
-		si_rlc_fini(rdev);
-		return r;
-	}
-	r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
-	if (r) {
-		dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
-		si_rlc_fini(rdev);
-		return r;
-	}
-	/* set up the cs buffer */
-	dst_ptr = rdev->rlc.cs_ptr;
-	reg_list_hdr_blk_index = 0;
-	reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
-	data = upper_32_bits(reg_list_mc_addr);
-	dst_ptr[reg_list_hdr_blk_index] = data;
-	reg_list_hdr_blk_index++;
-	for (i = 0; cs_data[i].section != NULL; i++) {
-		for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
-			reg_num = cs_data[i].section[j].reg_count;
-			data = reg_list_mc_addr & 0xffffffff;
-			dst_ptr[reg_list_hdr_blk_index] = data;
-			reg_list_hdr_blk_index++;
-
-			data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
-			dst_ptr[reg_list_hdr_blk_index] = data;
-			reg_list_hdr_blk_index++;
-
-			data = 0x08000000 | (reg_num * 4);
-			dst_ptr[reg_list_hdr_blk_index] = data;
-			reg_list_hdr_blk_index++;
-
-			for (k = 0; k < reg_num; k++) {
-				data = cs_data[i].section[j].extent[k];
-				dst_ptr[reg_list_blk_index + k] = data;
-			}
-			reg_list_mc_addr += reg_num * 4;
-			reg_list_blk_index += reg_num;
-		}
-	}
-	dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER;
-
-	radeon_bo_kunmap(rdev->rlc.clear_state_obj);
-	radeon_bo_unreserve(rdev->rlc.clear_state_obj);
-
-	return 0;
-}
-
 void si_rlc_reset(struct radeon_device *rdev)
 {
 	u32 tmp = RREG32(GRBM_SOFT_RESET);
@@ -6449,7 +6291,13 @@ static int si_startup(struct radeon_device *rdev)
 	si_gpu_init(rdev);
 
 	/* allocate rlc buffers */
-	r = si_rlc_init(rdev);
+	if (rdev->family == CHIP_VERDE) {
+		rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
+		rdev->rlc.reg_list_size =
+			(u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
+	}
+	rdev->rlc.cs_data = si_cs_data;
+	r = sumo_rlc_init(rdev);
 	if (r) {
 		DRM_ERROR("Failed to init rlc BOs!\n");
 		return r;
@@ -6735,7 +6583,7 @@ int si_init(struct radeon_device *rdev)
 		si_cp_fini(rdev);
 		cayman_dma_fini(rdev);
 		si_irq_fini(rdev);
-		si_rlc_fini(rdev);
+		sumo_rlc_fini(rdev);
 		radeon_wb_fini(rdev);
 		radeon_ib_pool_fini(rdev);
 		radeon_vm_manager_fini(rdev);
@@ -6761,7 +6609,7 @@ void si_fini(struct radeon_device *rdev)
 	si_cp_fini(rdev);
 	cayman_dma_fini(rdev);
 	si_irq_fini(rdev);
-	si_rlc_fini(rdev);
+	sumo_rlc_fini(rdev);
 	si_fini_cg(rdev);
 	si_fini_pg(rdev);
 	radeon_wb_fini(rdev);
-- 
1.8.3.1



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